Tsz-wo Sze created HDDS-10508:
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Summary: OmUtils.getAllOMHAAddresses may throw NPE
Key: HDDS-10508
URL: https://issues.apache.org/jira/browse/HDDS-10508
Project: Apache Ozone
Issue Type: Improvement
Components: common
Reporter: Tsz-wo Sze
When the conf is not set, there is a NPE:
{code}
2024-03-12 11:54:44,641 INFO
[main]-org.apache.hadoop.io.retry.RetryInvocationHandler:
com.google.protobuf.ServiceException:
org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException):
java.lang.NullPointerException
at org.apache.hadoop.ozone.OmUtils.getAllOMHAAddresses(OmUtils.java:755)
at
org.apache.hadoop.ozone.om.OzoneManager.getAllOMNodesInNewConf(OzoneManager.java:2077)
at
org.apache.hadoop.ozone.protocolPB.OMAdminProtocolServerSideImpl.getOMConfiguration(OMAdminProtocolServerSideImpl.java:52)
at
org.apache.hadoop.ozone.protocol.proto.OzoneManagerAdminProtocolProtos$OzoneManagerAdminService$2.callBlockingMethod(OzoneManagerAdminProtocolProtos.java:4386)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:533)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1070)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:994)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:922)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2899)
, while invoking $Proxy56.getOMConfiguration over null. Retrying after sleeping
for 1000ms.
{code}
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